Go to archive.org and click on "Movies" under the "Browse by Collection" header. Do not use the general search bar alone; filter by the specific "Feature Films" or "Community Video" collection.
This is the critical question. The Internet Archive operates under Fair Use and Preservation statutes. However, Eyes Wide Shut is a commercially available film. You can buy the 4K or Blu-ray Unrated version on Amazon. eyes wide shut internet archive full
If you want the "full" experience without legal anxiety, note that the Unrated Blu-ray (released in all regions) contains the exact same cut that Internet Archive users are hunting for—minus the compression artifacts. Go to archive
Do not download executable files (.exe) from the Internet Archive claiming to be the movie. Stick to MP4, MKV, or AVI files. Scan everything with an antivirus before opening. If you want the "full" experience without legal
The search for the Eyes Wide Shut full cut is, ironically, the very theme of the film itself: a chase through a maze of illusion, looking for a truth that may not exist. Kubrick left us a puzzle box. The Internet Archive is just one keyhole to look through.
If the link you are looking for has been removed from the Internet Archive, check the "Wayback Machine" snapshots of the page. Sometimes, even if the video is deleted, the metadata page survives, leading you to an alternate source.